@article{ND_2012_8_3_a17,
     author = {G. Darboux},
     title = {Henri {Poincar\'e}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {653--672},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2012_8_3_a17/}
}